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3by Sparrow, Stephen D., Sparrow, Elena B., Cochran, Verlan L.Get access
Published in Biology and Fertility of Soils (1992)
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4by Sparrow, Stephen D., Cochran, Verlan L., Sparrow, Elena B.Get access
Published in Canadian Journal of Plant Science (1995)
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5by Sparrow, Stephen D., Cochran, Verlan L., Sparrow, Elena B.Get access
Published in Canadian Journal of Plant Science (1993)
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7by Cochran, Verlan L., Sparrow, Elena B., Schlentner, Sharon F., Knight, Charles W.Get access
Published in Canadian Journal of Soil Science (1997)
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